📍 Canton, OH · Zone 6b · Last frost Wednesday, April 15, 2026
✏️ ChangeWhen to Plant Swiss Chard in Canton, Ohio (44708)
Location
Canton, Ohio
ZIP Code
44708
USDA Zone
6b
Last Frost
Wednesday, April 15, 2026
📅 Your 2026 Planting Dates
Direct Sow Outdoors
Wednesday, March 18, 2026
Based on last frost Wednesday, April 15, 2026 · Zone 6b
Pro tip: Sow Swiss Chard directly outdoors 4 weeks before your last frost date.
🌿 Plant Details
☀️ Growing Requirements
☀️
Sun
Full Sun to Partial Shade
💧
Water
Regular (1-1.5 inches/week)
↔️
Spacing
8" apart
🌱
Planting Depth
0.5" deep
Seeds typically germinate in 5-10 days
Ready to Plant Swiss Chard in Canton?
Get your seeds now so they're ready by Wednesday, March 18, 2026.
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🤝 Good Companions
⚠️ Avoid Planting Near
Full Companion Planting Guide for Swiss Chard
See which plants help Swiss Chard thrive, which to keep away, and raised bed layout tips →
🛠️ Supplies You'll Need
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🌾 Seed Saving Guide
🟡 ModerateWhen to Harvest Seed
Swiss chard is biennial — harvest seed stalks in year 2 when seeds are dry and tan.
Processing
Strip dried seed clusters, rub to separate, store as clusters (like beet seeds).
Seed Viability
Up to 4 years when stored cool, dark, and dry.
Pro Tip
Swiss chard and beets are the same species — they cross via wind pollen. Don't save seed from both in the same year.
Raised Bed Planting Guides
A 4×8 bed fits 72 plants of Swiss Chard. See plant counts, spacing grids, and companion pairings for every bed size →
Frequently Asked Questions
When should I plant Swiss Chard in Canton, Ohio? +
In Canton (Zone 6b), direct sow Swiss Chard outdoors around Wednesday, March 18, 2026.
What is the last frost date for Canton, Ohio? +
The average last spring frost date for Canton, Ohio (ZIP 44708) is around Wednesday, April 15, 2026. This is based on NOAA climate normals for USDA Zone 6b.
How long does Swiss Chard take to grow? +
Swiss Chard typically matures in about 55 days from direct sowing. In Canton, that means you can expect harvest around Wednesday, March 18, 2026 plus 55 days.
Should I start Swiss Chard indoors or direct sow in Ohio? +
Swiss Chard does best when direct sown outdoors. In Canton, sow directly around Wednesday, March 18, 2026.
📚 More Swiss Chard Planting Guides
Other Plants for Canton
Growing Swiss Chard in Zone 6b
Swiss Chard (Beta vulgaris subsp. vulgaris) is a popular garden vegetable. In Canton, Ohio, which is in USDA Hardiness Zone 6b, you should direct sow seeds around Wednesday, March 18, 2026.
Your average last frost date is Wednesday, April 15, 2026. Swiss Chard grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.